DE2966525D1 - Process for reducing the emission of formaldehyde by fibre boards - Google Patents

Process for reducing the emission of formaldehyde by fibre boards

Info

Publication number
DE2966525D1
DE2966525D1 DE7979101728T DE2966525T DE2966525D1 DE 2966525 D1 DE2966525 D1 DE 2966525D1 DE 7979101728 T DE7979101728 T DE 7979101728T DE 2966525 T DE2966525 T DE 2966525T DE 2966525 D1 DE2966525 D1 DE 2966525D1
Authority
DE
Germany
Prior art keywords
formaldehyde
emission
reducing
fibre boards
boards
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7979101728T
Other languages
English (en)
Inventor
Edmone Dr Ing Roffael
Lutz Mehlhorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casco Adhesives AB
Original Assignee
Swedspan AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Swedspan AB filed Critical Swedspan AB
Priority to DE7979101728T priority Critical patent/DE2966525D1/de
Application granted granted Critical
Publication of DE2966525D1 publication Critical patent/DE2966525D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
DE7979101728T 1978-07-01 1979-06-01 Process for reducing the emission of formaldehyde by fibre boards Expired DE2966525D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979101728T DE2966525D1 (en) 1978-07-01 1979-06-01 Process for reducing the emission of formaldehyde by fibre boards

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2829021A DE2829021C2 (de) 1978-07-01 1978-07-01 Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten
DE7979101728T DE2966525D1 (en) 1978-07-01 1979-06-01 Process for reducing the emission of formaldehyde by fibre boards

Publications (1)

Publication Number Publication Date
DE2966525D1 true DE2966525D1 (en) 1984-02-16

Family

ID=6043324

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2829021A Expired DE2829021C2 (de) 1978-07-01 1978-07-01 Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten
DE7979101728T Expired DE2966525D1 (en) 1978-07-01 1979-06-01 Process for reducing the emission of formaldehyde by fibre boards

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2829021A Expired DE2829021C2 (de) 1978-07-01 1978-07-01 Verfahren zur Verminderung der Formaldehydabgabe von Spanplatten

Country Status (3)

Country Link
EP (1) EP0006486B1 (de)
AT (1) ATE5823T1 (de)
DE (2) DE2829021C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929775A1 (de) * 1979-07-23 1981-02-19 Basf Ag Verfahren zur verminderung der formaldehydabgabe aus spanplatten
FI70686C (fi) * 1979-10-11 1986-10-06 Swedspan Ab Saett att minska emissionen av formaldehyd fraon karbamidhartsbundna spaonskivor
FI62131B (fi) * 1980-11-05 1982-07-30 Tikkurilan Vaeritehtaat Oy Ytbehandlingskomposition
DE3147007C2 (de) * 1981-11-27 1983-10-06 Roehm Gmbh, 6100 Darmstadt Selbstvernetzende wäßrige Kunststoff dispersion
DE3344239C2 (de) * 1983-12-07 1986-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Verminderung der Formaldehydabgabe von mit Veredelungsschichten furnierten Span- und Faserplatten
DE3427694A1 (de) * 1984-07-27 1986-02-06 Basf Ag, 6700 Ludwigshafen Formaldehyd bindendes mittel, dessen verwendung bei der herstellung von spanholzwerkstoffen sowie ein verfahren zur herstellung von spanholzwerkstoffen mit verringerter formaldehydemission
DE3815204A1 (de) * 1988-05-04 1989-11-16 Gruber & Weber Gmbh Co Kg Verfahren zur herstellung von verbundwerkstoffen mit verringerter formaldehydemission
DE4431316C1 (de) * 1994-09-02 1996-05-02 Schlingmann Gmbh & Co Verfahren zur Verminderung der Formaldehydabgabe von Holzspan- oder Faserplatten
EP0788866B1 (de) * 1996-02-09 1998-05-20 Schlingmann GmbH & Co. Verfahren zur Herstellung von formaldehydarmen tanningebundenen Holzspan- und Faserplatten
DK1368169T3 (da) * 2001-03-12 2009-02-02 Akzo Nobel Coatings Int Bv Fremgangsmåde til at reducere emissionen af formaldehyd fra formaldehydmættede lagdelte produkter
DE10121651B4 (de) * 2001-05-03 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Verminderung der Formaldehydabgabe
JP4440218B2 (ja) * 2003-03-25 2010-03-24 アクゾ ノーベル コーティングス インターナショナル ビー ヴィ 放出物の低減方法及び木材製品の製造方法
US7678224B2 (en) 2003-03-25 2010-03-16 Akzo Nobel N.V. Method for reducing emissions and method for producing a wooden product
EP1808278A1 (de) 2006-01-17 2007-07-18 Basf Aktiengesellschaft Verfahren zur Reduktion der Formaldehydemission bei Holzwerkstoffen
US8460761B2 (en) 2006-01-17 2013-06-11 Basf Se Method for reduction of formaldehyde emissions in wood materials
DE102008049963A1 (de) 2008-10-02 2010-04-08 Treffert Coatings Gmbh Wässriger Lack zur Reduktion der Formaldehydemission aus Holzwerkstoffen
CN102398295A (zh) * 2011-11-29 2012-04-04 宁波蓝鼎电子科技有限公司 一种甲醛含量低的纤维板的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1669142B2 (de) * 1966-12-30 1973-06-14 Teleplast GmbH & Co KG, 3340 Wolfen buttel Formaldehydbindende anstrichmittel auf basis waessriger kunstharzdispersionen
DE2553459A1 (de) * 1975-11-28 1977-06-23 Basf Ag Verfahren zur herstellung von holzwerkstoffen
SE403893C (sv) * 1977-02-03 1984-10-29 Ry Ab Sett att befria spanskivor fran formaldehyd genom behandling med ammoniak uder bildning av hexametylentetraamin
DE2740207B1 (de) * 1977-09-07 1978-11-09 Basf Ag Verfahren zur Herstellung von Holzwerkstoffen mit verminderter nachtraeglicher Formaldehydabspaltung

Also Published As

Publication number Publication date
EP0006486B1 (de) 1984-01-11
EP0006486A3 (en) 1980-01-23
ATE5823T1 (de) 1984-01-15
DE2829021B1 (de) 1980-01-03
DE2829021C2 (de) 1980-08-28
EP0006486A2 (de) 1980-01-09

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CASCO NOBEL AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Free format text: KRAUS, W., DIPL.-CHEM. DR.RER.NAT. WEISERT, A., DIPL.-ING. DR.-ING., PAT.-ANWAELTE NIELSEN, F., DR., RECHTSANW., 80539 MUENCHEN